21081170052

素因数分解:

$2^2\times 3^3\times {\mathrm{569}}^1\times {\mathrm{343051}}^1$

素因数の和:343633

約数の個数: 48

約数和(自身を含む): 54751099200

約数和(自身を除く): 33669929148

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 569, 1138, 1707, 2276, 3414, 5121, 6828, 10242, 15363, 20484, 30726, 61452, 343051, 686102, 1029153, 1372204, 2058306, 3087459, 4116612, 6174918, 9262377, 12349836, 18524754, 37049508, 195196019, 390392038, 585588057, 780784076, 1171176114, 1756764171, 2342352228, 3513528342, 5270292513, 7027056684, 10540585026, 21081170052]

約数ペア:

[(1, 21081170052), (2, 10540585026), (3, 7027056684), (4, 5270292513), (6, 3513528342), (9, 2342352228), (12, 1756764171), (18, 1171176114), (27, 780784076), (36, 585588057), (54, 390392038), (108, 195196019), (569, 37049508), (1138, 18524754), (1707, 12349836), (2276, 9262377), (3414, 6174918), (5121, 4116612), (6828, 3087459), (10242, 2058306), (15363, 1372204), (20484, 1029153), (30726, 686102), (61452, 343051)]